30233120 has 24 divisors (see below), whose sum is σ = 71426124. Its totient is φ = 12093184.

The previous prime is 30233111. The next prime is 30233131. The reversal of 30233120 is 2133203.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 595984 = 5444^2 + 772^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30233095 and 30233104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94319 + ... + 94638.

Almost surely, 2^30233120 is an apocalyptic number.

It is an amenable number.

30233120 is an abundant number, since it is smaller than the sum of its proper divisors (41193004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30233120 is a wasteful number, since it uses less digits than its factorization.

30233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188972 (or 188964 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30233120 is about 5498.4652404103. The cubic root of 30233120 is about 311.5260170972.

Adding to 30233120 its reverse (2133203), we get a palindrome (32366323).

The spelling of 30233120 in words is "thirty million, two hundred thirty-three thousand, one hundred twenty".